Door sensor



FIG. 1 is a perspective view of a door sensor, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view thereof in an open position;

FIG. 9 is an enlarged view of the encircled portion in FIG. 7; and,

FIG. 10 is a front view thereof in an open position, shown in an environment of use.

The evenly spaced dashed broken lines shown in FIG. 3 showing portions of the door sensor that form no part of the claimed design; and the evenly spaced dashed broken lines in FIG. 10 showing a door are environment that form no part of the claimed design. The dot-dot-dash broken lines in FIGS. 7 and 9 encircling portions of the drawing disclosure illustrated in an enlargement form no part of the claimed design. 

CLAIM The ornamental design for a door sensor, as shown and described. 